using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Anemonis.AspNetCore.JsonRpc;
using JsonRPCTest.Controllers;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;

namespace aspnetcore_json_rpc.Controllers
{
    
    [JsonRpcRoute("/api")]
    public class WeatherForecastController : IJsonRpcService
    {
        private static readonly string[] Summaries = new[]
        {
            "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
        };

        private readonly ILogger<WeatherForecastController> _logger;

        public WeatherForecastController(ILogger<WeatherForecastController> logger)
        {
            _logger = logger;
        }
        [JsonRpcMethod("m1", "p1", "p2")]
        public Task<long> InvokeMethod1Async(long p1, long p2)
        {
            if (p2 == 0L)
            {
                throw new JsonRpcServiceException(100L,"12");
            }

            return Task.FromResult(p1 / p2);
        }

        [JsonRpcMethod("m2", 0, 1)]
        public Task<long> InvokeMethod2Async(long p1, long p2)
        {
            return Task.FromResult(p1 + p2);
        }
        [JsonRpcMethod("Gets", "item")]
        public IEnumerable<WeatherForecast> Get(string item)
        {
            var rng = new Random();
            return Enumerable.Range(1, 5).Select(index => new WeatherForecast
            {
                Date = DateTime.Now.AddDays(index),
                TemperatureC = rng.Next(-20, 55),
                Summary = Summaries[rng.Next(Summaries.Length)]
            })
            .ToArray();
        }
    }
}